Pith Number

pith:GVQAEHDT

pith:2020:GVQAEHDTS7FB6KJQSJXNUUUTAW

not attested not anchored not stored refs pending

An RNN-Survival Model to Decide Email Send Times

Atanu R. Sinha, Harvineet Singh, Moumita Sinha, Neha Banerjee, Sahil Garg

arxiv:2004.09900 v1 · 2020-04-21 · cs.LG · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GVQAEHDTS7FB6KJQSJXNUUUTAW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T00:56:55.222696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3560021c7397ca1f2930926eda5293058c7acd5544ea7e9a4a40318c6b861ba2

Aliases

arxiv: 2004.09900 · arxiv_version: 2004.09900v1 · doi: 10.48550/arxiv.2004.09900 · pith_short_12: GVQAEHDTS7FB · pith_short_16: GVQAEHDTS7FB6KJQ · pith_short_8: GVQAEHDT

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/GVQAEHDTS7FB6KJQSJXNUUUTAW \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 3560021c7397ca1f2930926eda5293058c7acd5544ea7e9a4a40318c6b861ba2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "473f7315197c27da598b174c3b219af04d55d94042c2527bf0be8eb0d04f63a5",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-04-21T10:53:14Z",
    "title_canon_sha256": "b456a9cb2ef427c6f3ebb9e35f3b1dae26f92c6b7e1175d2e3b03cca6ed59811"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.09900",
    "kind": "arxiv",
    "version": 1
  }
}